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Single Family ResidenceResidential
$84,400$72 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026

21823 BOULDER AVE

EASTPOINTE, MI 48021
1
Baths
1,175 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
0.1 ac
Lot SizeThe size of the land the home sits on, from county records.
1924
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$84K
$77K low$91K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,665 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$66,800 (2026)
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$62,000
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$133,600

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.7 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Bungalow
CountyMACOMB
Lot (acres)The size of the land the home sits on, from county records.0.10
ConstructionThe main material the home's frame and walls are built from.Brick
HeatingThe type of heating system in the home.Hot Water
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

H
East Detroit High SchoolF
High · Grades 9–12 · 0.5 mi
E
Crescentwood Elementary School
Elementary · Grades KG–2 · 0.9 mi
M
Kelly Middle SchoolF
Middle · Grades 6–8 · 1.8 mi

District: East Detroit Public Schools

Neighborhood · ZIP 48021These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.112
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.99
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.28

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.10%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.34,806
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.6,741 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$65,902
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$75,719
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.33 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

21823 Boulder Ave measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 98% of homes in Macomb County
  • Among the lowest price per square foot in Macomb County
  • Smaller than 70% of homes in Macomb County
  • Has a smaller lot than 96% of homes in Macomb County
  • Among the oldest homes in Macomb County

What homes are worth in Eastpointe 48021

Each bar is how many homes fall in that price range. The marker is this home.

This home
$76K$215K

This home is worth more than 4% of homes in Eastpointe 48021.

How it measures up in Eastpointe 48021

The dot is this home. The mark in the middle is the typical home in Eastpointe 48021.

Estimated value$84,400
CheaperTypical $131,449Pricier

Pricier than 4% of homes nearby

Price per ft²$72
CheaperTypical $115Pricier

Pricier than 3% of homes nearby

Living area1,175 ft²
SmallerTypical 1,124 ft²Bigger

Bigger than 59% of homes nearby

Lot size0.1 ac
SmallerTypical 0.13 acBigger

Bigger than 11% of homes nearby

Year built1924
OlderTypical 1953Newer

Newer than 2% of homes nearby

How 21823 Boulder Ave ranks against every home in each area.
MeasureThis homeEastpointe 48021Macomb County
Estimated valuepricier than$84,4004% of homes2% of homes
Price per ft²pricier than$723% of homesalmost no homes
Living areabigger than1,175 ft²59% of homes30% of homes
Lot sizebigger than0.1 ac11% of homes4% of homes
Year builtnewer than19242% of homesalmost no homes

About 21823 Boulder Ave

How much is 21823 Boulder Ave, Eastpointe, MI worth?

The TopHap Estimate for 21823 Boulder Ave, Eastpointe, MI is $84,400 as of Sep 24, 2026. The likely range is $77,414 to $91,386. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 21823 Boulder Ave, Eastpointe, MI last sell?

21823 Boulder Ave, Eastpointe, MI last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 21823 Boulder Ave, Eastpointe, MI?

21823 Boulder Ave, Eastpointe, MI has 1 bathrooms, 1,175 square feet of living space and a 0.10-acre lot.

When was 21823 Boulder Ave, Eastpointe, MI built?

21823 Boulder Ave, Eastpointe, MI was built in 1924, making it 102 years old. It is a bungalow home. The building has 1 story.

What schools serve 21823 Boulder Ave, Eastpointe, MI?

21823 Boulder Ave, Eastpointe, MI is assigned to East Detroit High School (high), rated F; Crescentwood Elementary School (elementary); Kelly Middle School (middle), rated F. All sit in East Detroit Public Schools. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 21823 Boulder Ave, Eastpointe, MI compare to other homes in Eastpointe 48021?

Among the 12,686 homes in Eastpointe 48021, it is worth more than 4% of them ($84,400 against a typical $131,449), its price per square foot is higher than 3% of them ($72 against a typical $115), it is bigger than 59% of them (1,175 ft² against a typical 1,124 ft²), its lot is bigger than 11% of them (0.1 ac against a typical 0.13 ac) and it is newer than 2% of them (1924 against a typical 1953). Measured against all of Macomb County, it is worth more than 2% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 21823 Boulder Ave, Eastpointe, MI?

The 2025 property tax bill for 21823 Boulder Ave, Eastpointe, MI was $1,665. The county assessed it at $66,800.

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